In 2006 Pottinger was spotted by Toronto Lynx Head Coach Duncan Wilde and was offered a contract. He made his debut on Sunday June 4, 2006 against Virginia Beach Mariners which ended in a 0-0 draw. On June 15 Pottinger scored his first goal against Miami FC. With the Lynx, Pottinger formed a strong partnership with Kevin Jeffrey up front where he scored 5 goals in 21 games. He helped the Lynx to a 10 home game undefeaded streak. Pottinger helped the Lynx reach the final of the Open Canada Cup which the team lost 2-0 against Ottawa St. Anthony Italia.